نتایج جستجو برای: transposition

تعداد نتایج: 9943  

Journal: :بینا 0
رضا نبیی r nabie tabriz university of medical sciences, tabriz, iranدانشگاه علوم پزشکی تبریز دیما عندلیب d andalib tabriz university of medical sciences, tabriz, iranدانشگاه علوم پزشکی تبریز پردیس سلطانپور p soltanpour tabriz university of medical sciences, tabriz, iranدانشگاه علوم پزشکی تبریز نادر بهاری وند n baharivand tabriz university of medical sciences, tabriz, iranدانشگاه علوم پزشکی تبریز حسن خجسته h khojasteh دانشگاه علوم پزشکی تهران

purpose: to evaluate the results of augmented vertical rectus muscle transposition with intraoperative botulinum toxin for complete and chronic sixth nerve palsy. methods: during a 10 years period (1381-1390) all patients with chronic and complete sixth nerve palsy, and contracted medial rectus (mr) underwent augmented vertical rectus muscle transposition with botulimum toxin injection into the...

2011
Alistair Sinclair Omar Khan Grant Schoenebeck

Recall that variation distance is defined as ‖μ− ξ‖ = 12 ∑ x∈Ω |μ(x)− ξ(x)| = maxA⊂Ω |μ(A)− ξ(A)|. Recall also that for any t > τmix · dln −1e we have ∆(t) ≤ . In general, our goal was to randomly sample elements of a large set Ω from a distribution defined implicitly by assigning a positive weight w(x) to each x ∈ Ω and then normalizing. So, Pr[x is choosen] = w(x) Z where Z = ∑ x∈Ω w(x). Howe...

Journal: :Genes & development 1988
C S Waddell N L Craig

The bacterial transposon Tn7 is capable of high-frequency transposition to a specific site in the Escherichia coli chromosome, attTn7, and of low-frequency transposition to sites other than attTn7. Using an in vitro insertional mutagenesis procedure, we have identified and characterized five tns (Tn seven) genes that are essential for Tn7 transposition. Three of these genes, tnsA, tnsB, and tns...

Journal: :Journal of bacteriology 1989
C Martin J Grinsted F de la Cruz

The frequencies of one-ended transposition and normal transposition of derivatives of Tn21 that contain mutant inverted-repeat sequences (IRs) have been measured. In general, there was a linear relationship between the log of the frequency of one-ended transposition of a mutant IR and the log of the frequency of normal transposition of an element flanked by a wild-type IR at one end and by the ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1994
Goryshin IYu Y V Kil W S Reznikoff

Transposition is a multistep process in which a transposable element DNA sequence moves from its original genetic location to a new site. Early steps in this process include the formation of a transposition complex in which the end sequences of the transposable element are brought together in a structurally precise fashion through the action of the element-encoded transposase protein and the cl...

2012
Krishna Nayak

Tooth transposition is a severe disturbance of tooth order and eruptive position, involving certain teeth that may occur at any of the several sites in the mouth. Maxillary canine-first premolar (MxCP1) transposition is the most frequent tooth transposition. This case report presents the treatment of female patient with bilateral maxillary canine-premolar transposition. The order of transpositi...

Journal: :Circulation 1973
D A Goor J E Edwards

One hundred and sixty five cases of various types of transposition complexes were studied. Based on this and on recent studies of the embryology of the conotruncus, the following observations were made. Regardless of their relations with the ventricles, the semilunar valves may show d-transposition or i-transposition. In the situs solitus heart, the d-type of semilunar transposition is found in...

2005
DANIEL A. GooR

One hundred and sixty five cases of various types of transposition complexes were studied. Based on this and on recent studies of the embryology of the conotruncus, the following observations were made. Regardless of their relations with the ventricles, the semilunar valves may show d-transposition or i-transposition. In the situs solitus heart, the d-type of semilunar transposition is found in...

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